fs: cachefiles: add support for large files in filesystem caching

Support the caching of large files.

Addresses https://bugzilla.kernel.org/show_bug.cgi?id=31182

Signed-off-by: Justin Lecher <[email protected]>
Signed-off-by: Suresh Jayaraman <[email protected]>
Tested-by: Suresh Jayaraman <[email protected]>
Acked-by: David Howells <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/fs/cachefiles/rdwr.c b/fs/cachefiles/rdwr.c
index c0353dfac51f819d3e8cb69644fd50a98fa04224..c994691d94454254cfcb75e796b6fcaaeab8e2b1 100644 (file)
--- a/fs/cachefiles/rdwr.c
+++ b/fs/cachefiles/rdwr.c
@@ -919,7 +919,7 @@ int cachefiles_write_page(struct fscache_storage *op, struct page *page)
         * own time */
        path.mnt = cache->mnt;
        path.dentry = object->backer;
-       file = dentry_open(&path, O_RDWR, cache->cache_cred);
+       file = dentry_open(&path, O_RDWR | O_LARGEFILE, cache->cache_cred);
        if (IS_ERR(file)) {
                ret = PTR_ERR(file);
        } else {